'Soil variability' presentation slideshows

Soil Variability and Fertility Management

Soil Variability and Fertility Management. Chapter 6.

904 views • 72 slides

Replications needed to estimate a mean

Replications needed to estimate a mean. For a single population, you may want to determine the sample size needed to obtain a given level of precision Recall that Rearrange the formula. r is the number of replications t is the critical t with r-1 df

510 views • 36 slides

Power Analysis

Power Analysis. How confident are we that we can detect an important difference, if it exists? Power = 1 - ? , where ES = Effect Size Used to design an experiment ( a priori ) The size of an experiment is often limited by factors other than statistics

502 views • 36 slides

East Africa Tradeoff Analysis Workshop

East Africa Tradeoff Analysis Workshop. Bio-physical working group. Workshop Program. Objectives. Get acquainted with the bio-physical datasets. Learn how to set up data for the TOA model. Backgrounds on Nutmon and DSSAT simulations. Relevance of spatial variability.

373 views • 28 slides

Presentation of ANR EXAMIN

164 views • 16 slides